package com.citywy.dao;

import com.citywy.domain.Student;

import java.util.List;

public interface StudentDao {
    //增
    void insert(Student student);
    //删
    void delete(Integer id);
    //改
    void update(Student student);
    //查
    Student getById(Integer id);
    //查所有
    List<Student> findAll();
}
